Automatic construction of a simplified burn-up chain model by the singular value decomposition
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- 作者：Takanori Kajiharaa ; kajihara@eng.hokudai.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Masashi Tsujia ; Go Chibaa ; Yosuke Kawamotoa ; Yasunori Ohokab ; Tadashi Ushiob
- 关键词：Burn-up calculation ; Burn-up chain model ; Reduction of order ; Singular value decomposition
- 刊名：Annals of Nuclear Energy
- 出版年：2016
- 出版时间：August 2016
- 年：2016
- 卷：94
- 期：Complete
- 页码：742-749
- 全文大小：1321 K
文摘
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An automatic algorithm for constructing a reduced-order burn-up chain is developed.
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1421 nuclides chain is reduced to 204 nuclides using singular value decomposition.
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Reduced-order burn-up chain can reproduce specified physical quantities accurately.